What was permitted
Homeowners in San Anselmo considering HVAC upgrades can look to projects like this ductwork replacement at 315 Hidden Valley Ln. Ensuring your home's ventilation system is efficient is a common and important home improvement.
This permit was issued on April 9, 2026, with an estimated project cost of $4,786. ERNEST ONGARO & SONS INC is the contractor for this ductwork replacement.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | B46450 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Replace Ductwork |
| Status | Issued |
| Job description | Replace Ductwork |
| Floor / unit | — |
| Estimated cost | $4,786 |
| Approved | April 9, 2026 |
| Issued | April 9, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Related searches
replace ductworkSan AnselmoMarin CountyHVAC$4,786